[CIFS] Fix NTLMv2 mounts to Windows servers

Windows servers are pickier about NTLMv2 than Samba.
This enables more secure mounts to Windows (not just Samba)
ie when "sec=ntlmv2" is specified on the mount.

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 6df9dadba647..068ef51edbf7 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -580,6 +580,12 @@ typedef union smb_com_session_setup_andx {
 
 /* format of NLTMv2 Response ie "case sensitive password" hash when NTLMv2 */
 
+#define NTLMSSP_SERVER_TYPE     1
+#define NTLMSSP_DOMAIN_TYPE     2
+#define NTLMSSP_FQ_DOMAIN_TYPE  3
+#define NTLMSSP_DNS_DOMAIN_TYPE 4
+#define NTLMSSP_DNS_PARENT_TYPE 5
+
 struct ntlmssp2_name {
         __le16 type;
         __le16 length;
@@ -593,7 +599,7 @@ struct ntlmv2_resp {
         __le64  time;
         __u64  client_chal; /* random */
         __u32  reserved2;
-        struct ntlmssp2_name names[1];
+        struct ntlmssp2_name names[2];
         /* array of name entries could follow ending in minimum 4 byte struct */
 } __attribute__((packed));